Chronic hunger affects one billion people around the world on a daily basis. How are aid groups, rural farmers, and other innovators working together to feed the planet? Find out in this special from Bread for the World and ViewChange.org.

Rafeh Malik, the young prince of a powerful Pakistani family, was given the poverty-stricken village of Ratrian on his eighteenth birthday. He is attempting to implement the UN's Millennium Development Goals in the village, yet soon finds out that resources and determination might not be enough to challenge the status quo.

For more than ten years, John Liu and the EEMP have been identifying the best methods for the large-scale restoration of damaged or destroyed ecosystems. One such place, the Loess Plateau, was transformed from a barren, brown landscape into a functioning, green ecosystem where rainfall infiltrates, water is retained and crops are readied for export.

What is social innovation? Solving some of the world's most pressing problems -- including global poverty and development -- requires innovative thinking, unusual partnerships, and entrepreneurialism. And it's already working. Find out how in Unleashing Innovation.

One billion people in the world face hunger and malnourishment on a daily basis. The international community has long sought to tackle this problem. But what if everything we thought we knew about how to erase hunger was wrong? Concern Worldwide and Valid International brought their innovative ideas and faced off against entrenched interests to change people's perceptions of this problem. The result was a sea change in how the world looks at hunger.

A cholera outbreak in post-earthquake Haiti has affected half a million people in just six months. While the Haitian government scrambles to build sanitation infrastructure to break the cycle of disease, health workers rely on education.

Kounkey Design Initiative is a unique organization that collaborates with communities in impoverished areas to create public spaces that improve quality of life. They've teamed up with the residents in one of Kibera's poorest areas to turn a dump into a community center and daycare facility.

Concerned about the health and environment issues created by the absence of public toilets in most Nigerian cities, social entrepreneur Isaac Durojaiye started a unique mobile toilet initiative to provide decent toilet facilities in strategic locations across the country. This video, shot by Magnum photographer Eli Reed, is part of the Rippling project, an Ashoka-Magnum Foundation partnership.

In Cambodia, almost 11,000 people die of diarrhea every year. An enormous number of these deaths are due to the lack of latrines in rural regions. International Development Enterprises has begun a program to solve this problem by making latrines both affordable and desirable.

Average rainfall in the Thar Desert region of Rajasthan, India, can be as little as two inches a year. Having access to water in the area determines the difference between getting an education and living a life that revolves around spending the majority of the day walking to get water. A local NGO has teamed up with villagers to build wells and provide the local population with clean, safe drinking water. This has given many young people the freedom to learn and grow.

UNICEF is piloting a new program called Community-Led Total Sanitation in the village of Fadieda, some 100 kilometers north of Bamako. It relies on community leaders, like Mr. Sho Traore, to teach people how to make major changes in their hygiene and sanitation habits.

Eighty percent of Dar es Salaam's population lives in unregulated settlements, forced to rely on smelly and hazardous pit latrines. "The Gulper" is transforming the way those latrines are emptied, improving the health of the whole community.

It's easy to talk about Gandhian principles such as helping others and unity, but Jayesh Patel lives them every day. The founder of Indian NGO Manav Sadhna takes us on a tour through the vast slums of Ahmedabad, and explains that we already have enough good ideas; what we need is a commitment to put them into practice.

Oxfam America and Pro Vida are teaming up to bring clean drinking water to rural El Salvador by building healthy wells in communities affected by contaminated surface water. Salvadorans on the frontlines of climate change are taking their futures into their own hands by helping maintain these wells for generations to come.

Trachoma is the leading cause of preventable blindness worldwide, a painful sensation caused by bacteria that feels like sand stuck beneath the eyelid. Helen Keller International is advancing techniques and knowledge to treat and prevent this disease.